E*thirteen Helix R Guidering(3mm Offset)3-Bolt 28t Bronze MPFN-11.4018.008.417 Direct Mount Type Direct Mount

Direct Mount Type Direct Mount SRAM Tooth Count 42 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 Drivetrain Speeds 12 Defined Color Black Material Aluminum Ring Position/Type Chain Retaining Single Ring Round or Oval Oval Offset 6 Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Chainline/Hub Compatibility 150/157 DH Hubs Chainline/Hub Compatibility 157 Super Boost Hubs Chainline/Hub Compatibility 170/177 Hubs

8 Bar Drop (mm) 135 Bar Reach (mm) 148 Bar Top Style Flat Cable Routing External Clip-on Compatible Yes Color Matte Black Defined Color Black Drop Bend Style Anatomic Flare 4 Material Aluminum Weight 315 Width 44 Width Measurement Center

5 mm Silver

}Ritchey MTN Replacement Dropout: Timberwolf

E*thirteen Helix R Guidering(3mm Offset)3-Bolt 28t Bronze MPFN-11.4018.008.417 Direct Mount Type Direct Mounte*thirteen Helix R Guidering 28t 11 12 Speed 3mm Offset SRAM 3 Bolt DM Bronze. Helix R SRAM Direct Mount Chainrings offer a true upgrade solution for SRAM 3 Bolt MTB crank users (including DUB) to achieve cross compatibility with both SRAM and Shimano 11 and 12 speed drivetrains. Forged from 7075 T7 aluminum then extensively CNC optimized for industry leading weights and a unique high end full CNC aesthetic 3mm offset (Boost chainline) Compatible with